Nitecore EC4S 2150 Lumens CREE XHP50 LED Flashlight Die-Cast Handheld Searchlight With 2 Pieces Nitecore NL183 2300mAh 18650 Batteries 1. Excellent High Capacity and Discharge Performance 2. Excellent Die-cast Unibody Construction 3. Excellent Lighting Performance 4. Excellent Multask Performance 5. Excellent Operation Performance